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TMP91C824_05 Datasheet, PDF (237/260 Pages) Toshiba Semiconductor – Original CMOS 16-Bit Microcontroller
TMP91C824
(1) I/O ports
Symbol Name Address 7
P17
P1
Port 1
01H
P27
P2
Port 2
06H
1
P5
Port 5
0DH
P67
P6
Port 6
12H
1
P7
Port 7
13H
P87
P8
Port 8
18H
PB
Port B
22H
PC
Port C
23H
PD7
PD
Port D
29H
1
PZ
Port Z
7DH
6
5
4
3
2
1
0
P16
P15
P14
P13
P12
P11
P10
R/W
Data from external port (Output latch register cleared to “0”.)
P26
P25
P24
P23
P22
P21
P20
R/W
1
1
1
1
1
1
1
P56
P55
P54
R/W
Data from external port
(Output latch register is set to “1”.)
0 (Output latch register)
: Pull-up resistor OFF
1 (Output latch register)
: Pull-up resistor ON
P66
P65
P64
P63
P62
P61
P60
R/W
1
1
1
1
0
1
1
P72
P71
P70
R/W
Data from external port
(Output latch register is set to “1”.)
0 (Output latch register)
: Pull-up resistor OFF
–
1 (Output latch register)
: Pull-up resistor ON
P86
P85
P84
P83
P82
P81
P80
R
Data from external port
PB6
PB5
PB4
PB3
PB2
PB1
PB0
R/W
Data from external port (Output latch register is set to “1”.)
PC5
PC4
PC3
PC2
PC1
PC0
R/W
Data from external port (Output latch register is set to “1”.)
PD6
PD5
R/W
1
1
PZ3
PZ2
RDE
R/W
R/W
Data from external port
(Output latch register
1
is set to “1”.)
0 (Output latch register)
: Pull-up resistor OFF
–
1 (Output latch register)
: Pull-up resistor ON
91C824-235
2005-12-16